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１９５８年华北四省一市进行了一次大规模食管癌普查，发现太行山区食管癌高发，阳泉属其中［１］。６０年代末以来，阳泉市食管癌死亡率波动在４０／１０万～６０／１０万之间［２］；食管癌呈明显的家族聚集性［３］。为进一步分析阳泉市食管癌发病因素中环境和遗传因素...
In 1958, four large-scale esophageal cancer surveys were conducted in four provinces and one city in North China. It was found that the high incidence of esophageal cancer in the Taihang Mountains is one of them.[1] Since the end of the 1960s, the death rate of esophageal cancer in Yangquan City has fluctuate between 40/100,000 to 60/100 000 [2]; esophageal cancer has shown significant family aggregation [3]. To further analyze the environmental and genetic factors of esophageal cancer in Yangquan City...